42B
In 2025, 42B won 1 public contract from the City of Paris, worth €22k in total (maximum amounts notified), mostly in intellectual services.
Source: DECP via opendata.paris.fr, data as of 14 September 2026.
42B
registered office in PARIS · headcount 02 · founded in 2022 · SIREN 913165205 · view on annuaire-entreprises.data.gouv.fr ↗
22k €
in contracts signed with the City since 2025, at their maximum amounts
The contracts signed
Largest first.
Maîtrise d’œuvre en conception et réalisation…signed on 1 Jul 202522k €Maximum contract amounts: what the City paid the company, contract by contract, is not published. A shared lot shows the whole lot’s amount. Source: City of Paris, DECP.